---> uname -a: Linux prd-centos8-robot-2c-8g-11471.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4919 19 2198 6819 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9e:0f:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe9e:f24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/07/2025 _x86_64_ (2 CPU) 23:45:03 LINUX RESTART (2 CPU) 11:46:01 PM tps rtps wtps bread/s bwrtn/s 11:47:01 PM 91.94 0.38 91.55 16.13 7037.30 11:48:01 PM 76.74 1.02 75.72 95.05 10429.45 11:49:01 PM 45.88 6.96 38.92 1279.44 2436.80 11:50:01 PM 63.80 2.74 61.07 440.69 8014.83 11:51:01 PM 4.19 0.22 3.97 11.70 148.97 11:52:01 PM 2.37 0.02 2.35 0.93 174.65 11:53:01 PM 2.93 0.32 2.62 36.92 290.17 11:54:01 PM 32.35 0.53 31.82 63.97 1697.22 Average: 40.01 1.52 38.48 242.98 3776.19 11:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 PM 5249740 7045220 2632692 33.40 2688 1972128 660596 7.40 187544 2105740 234904 11:48:01 PM 5219216 7061652 2663216 33.79 2688 2017988 641776 7.19 211516 2099988 10760 11:49:01 PM 4936336 7029520 2946096 37.38 2688 2258588 663016 7.42 256756 2304320 181408 11:50:01 PM 4950764 7058212 2931668 37.19 2688 2274728 616780 6.91 266284 2280144 4 11:51:01 PM 4905192 7013792 2977240 37.77 2688 2275856 700588 7.84 266504 2325552 504 11:52:01 PM 4891764 7006288 2990668 37.94 2688 2281780 757888 8.49 266708 2337716 3404 11:53:01 PM 5067516 7016056 2814916 35.71 2688 2117272 692368 7.75 271196 2169304 25060 11:54:01 PM 5121812 7062412 2760620 35.02 2688 2113948 630052 7.05 473120 1929580 10128 Average: 5042792 7036644 2839640 36.02 2688 2164036 670383 7.51 274954 2194043 58272 11:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 99.00 81.57 1071.27 11.57 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 53.96 38.03 584.32 6.76 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 39.20 34.41 333.68 15.56 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 82.13 76.38 29.49 22.72 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 25.63 19.60 8.39 2.12 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 173.87 173.32 55.17 17.30 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 96.53 75.24 108.20 45.43 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 17.62 15.71 14.40 8.29 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 73.47 64.26 275.61 16.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/07/2025 _x86_64_ (2 CPU) 23:45:03 LINUX RESTART (2 CPU) 11:46:01 PM CPU %user %nice %system %iowait %steal %idle 11:47:01 PM all 35.22 0.00 5.22 1.18 0.12 58.26 11:47:01 PM 0 37.69 0.00 5.24 1.18 0.12 55.77 11:47:01 PM 1 32.73 0.00 5.21 1.18 0.12 60.76 11:48:01 PM all 22.56 0.00 2.83 1.39 0.12 73.10 11:48:01 PM 0 34.31 0.00 3.17 1.47 0.10 60.94 11:48:01 PM 1 10.83 0.00 2.49 1.32 0.13 85.24 11:49:01 PM all 24.88 0.00 5.20 0.76 0.10 69.06 11:49:01 PM 0 28.53 0.00 5.27 0.93 0.10 65.16 11:49:01 PM 1 21.24 0.00 5.13 0.58 0.10 72.95 11:50:01 PM all 14.11 0.00 2.47 0.94 0.10 82.39 11:50:01 PM 0 17.51 0.00 2.39 0.80 0.12 79.18 11:50:01 PM 1 10.71 0.00 2.54 1.07 0.08 85.59 11:51:01 PM all 2.88 0.00 0.42 0.02 0.07 96.60 11:51:01 PM 0 2.77 0.00 0.47 0.03 0.10 96.63 11:51:01 PM 1 3.00 0.00 0.37 0.02 0.05 96.57 11:52:01 PM all 14.69 0.00 1.35 0.01 0.12 83.83 11:52:01 PM 0 19.45 0.00 1.54 0.02 0.10 78.89 11:52:01 PM 1 9.95 0.00 1.16 0.00 0.13 88.75 11:53:01 PM all 11.09 0.00 1.64 0.02 0.10 87.16 11:53:01 PM 0 14.98 0.00 1.91 0.00 0.10 83.01 11:53:01 PM 1 7.19 0.00 1.36 0.03 0.10 91.32 11:54:01 PM all 32.09 0.00 3.65 0.25 0.13 63.88 11:54:01 PM 0 39.94 0.00 4.26 0.22 0.13 55.45 11:54:01 PM 1 24.25 0.00 3.05 0.28 0.12 72.30 Average: all 19.71 0.00 2.85 0.57 0.11 76.77 Average: 0 24.41 0.00 3.04 0.58 0.11 71.86 Average: 1 15.00 0.00 2.67 0.56 0.10 81.67